Pith Number

pith:6NT3T6DT

pith:2013:6NT3T6DTXLEBCPW7INQGIWKPCJ

not attested not anchored not stored refs pending

Testing models of new physics with UHE air shower observations

Glennys Farrar, Jeffrey Allen

arxiv:1307.7131 v1 · 2013-07-26 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NT3T6DTXLEBCPW7INQGIWKPCJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:17:25.284450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f367b9f873bac8113edf436064594f1269801e340d66796db0eefb8b1a40e530

Aliases

arxiv: 1307.7131 · arxiv_version: 1307.7131v1 · doi: 10.48550/arxiv.1307.7131 · pith_short_12: 6NT3T6DTXLEB · pith_short_16: 6NT3T6DTXLEBCPW7 · pith_short_8: 6NT3T6DT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6NT3T6DTXLEBCPW7INQGIWKPCJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f367b9f873bac8113edf436064594f1269801e340d66796db0eefb8b1a40e530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e860a6de6e9f7070674900f6eb3e43d01ce952550dd5e2bbc814c1bf5040b37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-26T19:30:04Z",
    "title_canon_sha256": "31b04eb33d4f63b70d75be74d4588ecc60c1bab010658029c3ca4f19ad8ba9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7131",
    "kind": "arxiv",
    "version": 1
  }
}